CAT प्रश्न और उत्तर का अभ्यास करें

प्र: When 5% is lost in grinding Maize, a country has to import 20 million bags; but when only 2% is lost, it has to import only 15 million bags. Find the quantity of Maize, which grows in the country ? 1617 0

  • 1
    188 million
    सही
    गलत
  • 2
    166 2/3 million
    सही
    गलत
  • 3
    192 3/4 million
    सही
    गलत
  • 4
    None
    सही
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उत्तर : 2. "166 2/3 million"
व्याख्या :

Answer: B) 166 2/3 million Explanation: 5% - 2% = 3%=> 3% ------ 5 million bags 100% ---- ? => 166 2/3 million bags.

प्र: The ratio between the number of sheep and the number of horses at the Stewar farm is 4 to 15. If each of horse is fed 110 ounces of horse food per day and the farm needs a total 13200 ounces of horse food per day. what is number sheep in the form ? 1617 0

  • 1
    32
    सही
    गलत
  • 2
    36
    सही
    गलत
  • 3
    44
    सही
    गलत
  • 4
    52
    सही
    गलत
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उत्तर : 1. "32"
व्याख्या :

Answer: A) 32 Explanation: Given ratio of number of sheep and horses = 4 : 15Let number of sheep and horses are 4k and 15k Number of horses = 13200/110 = 120 Now 15K = 120 and k = 8 Number of sheep = 4k = (4 x 8) = 32

प्र: Change Active Voice to Passive Voice? Active voice : Has he completed the work? 1617 0

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उत्तर :
व्याख्या :

Passive Voice : Has the work been completed by him?   Rules in changing from Active voice to Passive voice : 1. Identify the subject, the verb and the object: S+V+O 2. Change the object into subject 3. Put the suitable helping verb or auxiliary verb 4. Change the verb into past participle of the verb 5. Add the preposition "by" 6. Change the subject into object.

प्र: A bus covers its journey at the speed of 80km/hr in 10hours. If the same distance is to be covered in 4 hours, by how much the speed of bus will have to increase ? 1617 0

  • 1
    85 km/hr
    सही
    गलत
  • 2
    95 km/hr
    सही
    गलत
  • 3
    105 km/hr
    सही
    गलत
  • 4
    120 km/hr
    सही
    गलत
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उत्तर : 4. "120 km/hr"
व्याख्या :

Answer: D) 120 km/hr Explanation: Initial speed = 80km/hrTotal distance = 80 x 10 = 800kmNew speed = 800/4 =200km/hrIncrease in speed = 200 - 80 = 120km/hr

प्र: Which state Chief minister launches ridesharing app for techies G-Ride ? 1616 0

  • 1
    Karnataka
    सही
    गलत
  • 2
    Uttar Pradesh
    सही
    गलत
  • 3
    Kerala
    सही
    गलत
  • 4
    Goa
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उत्तर : 3. "Kerala"
व्याख्या :

Answer: C) Kerala Explanation:

प्र: Quality of transmission depends upon 1616 0

  • 1
    Nature of signal only
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    गलत
  • 2
    Nature of medium only
    सही
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  • 3
    Both (A) and (B)
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  • 4
    A) and (B) D)
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उत्तर : 3. "Both (A) and (B)"
व्याख्या :

Answer: C) Both (A) and (B) Explanation: Quality of transmission is governed both by nature of signal and nature of communication channel/medium.

प्र: A can do a piece of work in 15 days and B can do it in 16 days and C can do it 24 days. They started the work together and A leaves after 3 days and B leaves after 4 days from the beginning. How long will work lost ? 1616 0

  • 1
    10 2/3 days
    सही
    गलत
  • 2
    13 1/5 days
    सही
    गलत
  • 3
    12 2/3 days
    सही
    गलत
  • 4
    11 5/7 days
    सही
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उत्तर : 2. "13 1/5 days"
व्याख्या :

Answer: B) 13 1/5 days Explanation: 3/15 + 4/16 + x/24 = 1 ⇒x=1315

प्र: The Central Excise Day (CED) is celebrated on which date in India ? 1616 0

  • 1
    February 23
    सही
    गलत
  • 2
    February 22
    सही
    गलत
  • 3
    D) is celebrated on which date in India ? A) February 23 B) February 22 C)
    सही
    गलत
  • 4
    is celebrated on which date in India ? A) February 23 B) February 22 C) February 21 D) February 27
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उत्तर : 1. "February 23"
व्याख्या :

Answer: A) February 23 Explanation: The Central Excise Day (CED) is celebrated every year on February 23 in India to commemorate the enactment of the Central Excise and Salt Act, 1944. The Central Excise officers all over the country celebrate this day by organizing seminars, workshops, trade interactions and cultural events etc.

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